package com.xzz.cloud.provider.controller;

import com.xzz.cloud.entity.CommonResult;
import com.xzz.cloud.entity.Payment;
import com.xzz.cloud.provider.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * @author: hhz
 * @createDate: 2021-4-1
 */
@RestController
@Slf4j
@RequestMapping("/payment")
public class PaymentController {
    @Resource
    private PaymentService paymentService;
    @Value("${server.port}")
    private String serverPort;

    @Value("${spring.application.name}")
    private String serverName;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping(value = "/create")
    public CommonResult create(@RequestBody Payment payment) {
        Integer result = paymentService.create(payment);
        log.info("****插入结果：" + result);
        if (result < 0) {
            return new CommonResult(200, "插入数据库成功,serverPort：" + serverPort, result);
        } else {
            return new CommonResult(444, "插入数据库失败,serverPort：" + serverPort, null);
        }
    }

    //通过id进行查询
    @GetMapping("/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id) {
        Payment payment = paymentService.getPaymentById(id);
        if (payment != null) {
            return new CommonResult(200, "查询成功serverPort：" + serverPort, payment);
        } else {
            return new CommonResult(444, "没有对应记录，serverPort：" + serverPort + "查询ID：" + id, null);
        }
    }

    @GetMapping(value = "/payment/discovery")
    public Object discovery() {
        //方法一
        List<String> serviceList = discoveryClient.getServices();
        for (String element : serviceList) {
            log.info("------element:" + element);
        }
        //方法二  一个微服务下的全部服务名称
        List<ServiceInstance> serviceInstances = discoveryClient.getInstances(serverName);
        for (ServiceInstance instance : serviceInstances) {
            log.info(instance.getServiceId() + "\t" + instance.getHost() + "\t" + instance.getPort() + "\t" + instance.getUri());
        }
        return this.discoveryClient;
    }
    @GetMapping(value = "/feign/timeout")
    public String paymentFeignTimeOut(){
        //暂停几秒钟线程
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return serverPort;
    }
}
